180672216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12781}}^1$

素因数の和:12840

約数の個数: 64

約数和(自身を含む): 490828800

約数和(自身を除く): 310156584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 12781, 14136, 25562, 38343, 51124, 76686, 102248, 153372, 242839, 306744, 396211, 485678, 728517, 792422, 971356, 1188633, 1457034, 1584844, 1942712, 2377266, 2914068, 3169688, 4754532, 5828136, 7528009, 9509064, 15056018, 22584027, 30112036, 45168054, 60224072, 90336108, 180672216]

約数ペア:

[(1, 180672216), (2, 90336108), (3, 60224072), (4, 45168054), (6, 30112036), (8, 22584027), (12, 15056018), (19, 9509064), (24, 7528009), (31, 5828136), (38, 4754532), (57, 3169688), (62, 2914068), (76, 2377266), (93, 1942712), (114, 1584844), (124, 1457034), (152, 1188633), (186, 971356), (228, 792422), (248, 728517), (372, 485678), (456, 396211), (589, 306744), (744, 242839), (1178, 153372), (1767, 102248), (2356, 76686), (3534, 51124), (4712, 38343), (7068, 25562), (12781, 14136)]